Flagellated cells are absent in .........

Into which groups are seed-bearing plants (Spermatophytes) classified?

Identify the correct matching pair from the table below:

Column-$I$	Column-$II$
$(1)$ Gymnosperm	$(p)$ Sphagnum
$(2)$ Angiosperm	$(q)$ Selaginella
$(3)$ Bryophytes	$(r)$ Pinus
$(4)$ Pteridophyte	$(s)$ Eucalyptus

Consider the following four statements. Which of them are wrong?
$(a)$ The sporophyte in liverworts is more elaborate than that in mosses.
$(b)$ $Salvinia$ is heterosporous.
$(c)$ The life cycle in all seed-bearing plants is diplontic.
$(d)$ In $Pinus$,male and female cones are borne on different trees.

Match the items in Column $X$ with Column $Y$ and select the correct option:

Column $X$ (Plant Group)	Column $Y$ (Characteristics)
$(1)$ Algae	$(P)$ Mycelium
$(2)$ Fungi	$(Q)$ Pollination only by wind
$(3)$ Pteridophytes	$(R)$ Thallus filamentous,ribbon-like
$(4)$ Gymnosperms	$(S)$ Prothallus flattened

Thick-walled resistant zygote can be produced in the life cycle of: